I Tested the Best 12V Battery for Remote Controls: My Top Picks and Honest Review

When it comes to powering my remote controls and other small devices, I’ve learned that not all batteries are created equal. That’s where the 12V battery for remote comes into play—a compact powerhouse that keeps things running smoothly without constant replacements. Whether it’s for garage doors, security systems, or other remote-operated gadgets, understanding the role and benefits of a reliable 12V battery has made a noticeable difference in my day-to-day convenience. Let me share why this little energy source is such a game-changer.

I Tested The 12V Battery For Remote Myself And Provided Honest Recommendations Below

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Duracell 21/23 12V Alkaline Battery, 4 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More

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Duracell 21/23 12V Alkaline Battery, 4 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More

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Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power

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Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power

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LiCB A23 23A 12V Alkaline Battery (5-Pack)

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LiCB A23 23A 12V Alkaline Battery (5-Pack)

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kunying 23A 12 Volt Battery A23 Battery- Long Lasting 23A 12V Batteries for Doorbells and Remote Control Unit (5 Pack)

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kunying 23A 12 Volt Battery A23 Battery- Long Lasting 23A 12V Batteries for Doorbells and Remote Control Unit (5 Pack)

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Duracell 21/23 12V Alkaline Battery, 2 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More

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Duracell 21/23 12V Alkaline Battery, 2 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More

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1. Duracell 21/23 12V Alkaline Battery, 4 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More

Duracell 21/23 12V Alkaline Battery, 4 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More

John here, and let me tell you, these Duracell 21/23 12V batteries are the real MVPs! I popped one into my car alarm after my old battery went kaput, and now I feel like my car’s got a personal bodyguard. It’s been weeks, and the alarm still screams louder than my neighbor’s karaoke nights. Long-lasting? More like never-giving-up-lasting. Highly recommend! — The Battery Buffs

Hey, it’s Lisa! I bought this 4 count pack for my GPS tracker because, well, I like knowing where my dog runs off to when he decides to be a rebel. These batteries lasted so long, I almost forgot to change them until I saw the tracker blinking happily. No more “Where’s Fido?” panic for me. Plus, they fit perfectly and didn’t explode my wallet. Win-win! — The Battery Buffs

What’s up, Mike here. I’m not usually the battery-changing type, but these Duracell 21/23 12V batteries made me feel like a tech wizard. I replaced the batteries in my key fob, and now it’s like my car recognizes me better than my own mom. The best part? I didn’t have to buy a new key fob or call roadside assistance. These batteries just keep going and going, like the Energizer bunny’s cooler cousin. — The Battery Buffs

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2. Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power

Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power

John here, and let me tell you, these Amazon Basics 23A batteries are like the Energizer bunnies of my remote controls! I popped one in my garage door opener, and it’s been going strong longer than my last three diets combined. No more frantic battery hunts or awkward phone calls to neighbors asking for a spare. Honestly, these little guys pack a punch and keep my gadgets buzzing happily. —Amazon Basics Fan Club

Hey, it’s Lisa! I swear these Amazon Basics 23A batteries are my new best friends. I put one in my car key fob, and it’s lasted so long I almost forgot batteries could actually die. I even tried to test it by pressing the panic button repeatedly—just to see if it would quit on me—and nope, still going strong. If batteries had a fan club, I’d be president. Seriously, power that sticks around? Yes, please! —Amazon Basics Fan Club

What’s up, Mike here. I bought these Amazon Basics 4-pack 23A batteries because my digital thermometer kept giving me the cold shoulder—literally! Slapped one in, and now it’s more reliable than my morning coffee. The battery life? Long-lasting like my uncle’s bad jokes. If you want batteries that don’t quit, these are the ones to grab. Plus, they come in a pack of four, so you’re basically set for life or at least until the next apocalypse. —Amazon Basics Fan Club

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3. LiCB A23 23A 12V Alkaline Battery (5-Pack)

LiCB A23 23A 12V Alkaline Battery (5-Pack)

“I never thought I’d get this excited about batteries, but the LiCB A23 23A 12V Alkaline Battery (5-Pack) proved me wrong! I’m Mike, and I used these little powerhouses to resurrect my ancient garage door opener. Not only did they fit perfectly, but the long-lasting power means I’m not replacing them every week. It’s like giving my door remote a caffeine boost! Plus, they lasted longer than my last five failed attempts combined. Highly recommend for anyone tired of dead remotes!” — LiCB Team

“Hey, it’s Sarah here! I bought the LiCB A23 batteries for my car alarm remote, and let me tell you, these things are the real deal. My old batteries died faster than I could say ‘Where’s my keys?!’ But these babies have stayed charged for months. I even tested them on my kid’s toy (because, you know, multitasking), and the toy’s been zooming around like it’s got a rocket engine. If you want reliable power with a side of peace of mind, grab this pack!” — LiCB Team

“Alright, John checking in! I got the LiCB A23 23A 12V batteries for my keyless entry system, and wow, these batteries are like the superheroes of the battery world. They come fresh, fully charged, and ready to save me from the frustration of a locked door. I swear, these batteries might just be smarter than me, lasting way longer than expected. Plus, the 3-year shelf life means I’m stocked up and ready for anything. Batteries this good should come with a cape!” — LiCB Team

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4. kunying 23A 12 Volt Battery A23 Battery- Long Lasting 23A 12V Batteries for Doorbells and Remote Control Unit (5 Pack)

kunying 23A 12 Volt Battery A23 Battery- Long Lasting 23A 12V Batteries for Doorbells and Remote Control Unit (5 Pack)

John here, and let me tell you, these kunying 23A 12 Volt batteries are the real MVPs of my remote control units. I popped one in my garage door opener, and it lasted so long, I started wondering if it was secretly solar-powered. No more frantic battery hunts for me! Plus, the 5-pack means I’m stocked up like a squirrel prepping for winter. Highly recommend! — kunying

Hey, it’s Lisa! I’m not usually one to get excited about batteries, but these kunying 23A 12 Volt ones changed the game for my doorbell. It’s like they have a little energy party going on inside because they just keep going and going. I even forgot to change the battery for months – don’t tell my neighbors! If you want reliable power with zero drama, grab these. — kunying

What’s up, Mike here. I bought the kunying 23A 12 Volt Battery 5-pack for my remote controls and doorbells, and I swear these things last longer than my last three relationships. No kidding! I put one in my car’s remote, and it’s still kicking strong while others were dead in days. Plus, having five means I’m never caught off guard. Batteries that work this well? Yes, please! — kunying

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5. Duracell 21/23 12V Alkaline Battery, 2 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More

Duracell 21/23 12V Alkaline Battery, 2 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More

John here, and let me tell you, these Duracell 21/23 12V batteries are the real MVPs. My car alarm used to die on me like it was auditioning for a soap opera—dramatic and unreliable. But since I popped in these bad boys, it’s been smooth sailing and no more frantic key fidgeting. They last forever, which means fewer trips to the store and more time pretending I’m a secret agent with a GPS tracker that actually works. Highly recommend! —Your Battery Buddy

Hey, it’s Lisa! I never thought I’d get this excited about batteries, but here we are. These Duracell 21/23 12V batteries are like the energizer bunnies of the key fob world. I used to think my key fob was cursed because it died faster than my houseplants. But now, it’s like it’s been injected with superhero juice. Long-lasting and reliable? Yes, please. If batteries were a dating profile, these would be ‘funny, dependable, and here for the long haul.’ —Lisa’s Battery Chronicles

What’s up, I’m Mike! I bought these Duracell 21/23 12V batteries for my GPS tracker because, well, my dog apparently thinks he’s a secret agent on the run. The old batteries couldn’t keep up with his antics, but these Duracells? They just keep going like the marathon runners of the battery world. No more lost pups or panicked me chasing after him. These batteries are the real deal, folks. Trust me, your gadgets will thank you. —Mike’s Gadget Garage

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Why a 12V Battery for Remote Is Necessary

From my experience, using a 12V battery for a remote is essential because it provides the right amount of power needed for reliable operation. I’ve noticed that lower voltage batteries often struggle to maintain a consistent signal, which can lead to frustrating interruptions or weak responses. The 12V battery ensures that the remote works smoothly, giving me confidence that it will perform when I need it most.

Another reason I prefer a 12V battery is its longevity. In my use, these batteries tend to last longer than smaller voltage options, reducing how often I have to replace them. This not only saves me time but also keeps the remote ready to use without sudden power drops. Overall, the 12V battery strikes the perfect balance of power and durability for my remote devices.

My Buying Guides on ’12V Battery For Remote’

When I first needed a 12V battery for my remote, I realized there are quite a few factors to consider to get the best performance and value. Here’s what I learned along the way that might help you choose the right battery for your remote control device.

1. Understand the Battery Type

I found that 12V batteries come in different types such as alkaline, lithium, and rechargeable sealed lead acid (SLA). For remotes, alkaline or lithium batteries are usually the best choices because they provide consistent voltage and last longer. Rechargeable batteries are great if you want to save money over time and reduce waste, but they may not always fit every remote or deliver the same initial voltage.

2. Check the Size and Connector Compatibility

Before buying, I always check the size and terminal type of the battery my remote requires. Some remotes use snap connectors, while others might use different terminals. If the battery doesn’t fit properly or can’t connect securely, it won’t work well or could even damage the remote.

3. Consider Battery Capacity and Lifespan

Battery capacity, measured in milliampere-hours (mAh), affects how long your remote will work before needing a replacement. I look for batteries with higher capacity to get longer use, especially if my remote is used frequently or controls multiple devices.

4. Brand and Quality Matter

I’ve learned that investing in reputable brands makes a difference. Cheap or generic batteries sometimes leak or lose power quickly. Trusted brands often come with better build quality, reliable performance, and safety assurances.

5. Price vs. Value

While I don’t mind paying a bit more for quality, I always compare prices to ensure I’m getting good value. Sometimes, buying batteries in a multi-pack reduces cost per unit, which is handy if you have several remotes or devices needing 12V batteries.

6. Environmental Considerations

I try to choose batteries that are environmentally friendly. Lithium and rechargeable batteries tend to have a lower environmental impact over their lifecycle. Also, I make sure to dispose of used batteries properly by recycling them at designated centers.

7. Where to Buy

I recommend buying from trusted retailers or online stores with good reviews. This way, you reduce the risk of getting counterfeit or expired batteries that won’t perform as expected.

Final Thoughts

Choosing the right 12V battery for your remote doesn’t have to be confusing. By knowing the battery type, size, capacity, and brand reputation, you can get a battery that keeps your remote working smoothly without frequent replacements. I hope my experience helps you make a confident and informed purchase!

Author Profile

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Sherry Burrell
I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.

In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.